*{margin:0;padding:0}
li{list-style:none}
a{text-decoration:none}
.wrapper{width:1200px;margin:0 auto}
.clear::after{content:"";clear:both;display:block;height:0;overflow:hidden;visibility:hidden}
.header{height:36px;background-color:#f5f5f5}
.contain ul{float:left}.contain ol{float:right}
.contain ol>li,.contain ul>li{float:left;padding:0 5px}
.contain ol>li>a,.contain ul>li>a{font-size:12px;color:#999;line-height:36px;padding:0 5px}
.seach{position:absolute;height:130px}
.seach img{display:block;float:left;position:relative;left:30px;margin-top: 5px;}
.seach .search{margin:45px 80px;width:600px;height:40px;border:2px solid red;float:left}
.seach .search input{border:0;height:36px}
.seach .search .text{padding-left:10px}
.seach .search .btn{color:#fff;background-color:red;font-size:20px;font-weight:700;width:120px;float:right;border-radius:0}
.nav_list{margin-top:130px;float:left;}
.nav_list>ul{margin-left: 280px;}
.nav_list>ul>li:nth-child(1){margin-left:30px}
.nav_list>ul>li{float:left;}
.nav_list>ul>li>a>img{height:30px;float:left;display:block}
.nav_list>ul>li>a{font:16px/30px '';color:#333;padding:0 5px}

.nav_top>ol>a>li{
    float:left;
    font:14px/36px '';
    color:#fff;
    padding:0 20px;
    background-color:red
}
.aside .nav_top>ul{
   
    background-color: #999;
  
}
.aside .nav_top>ul>li{
    padding-left: 10px;
    font: 14px/43px "";color: #fff;
}
.aside{

    z-index: 10;
    position: absolute;
}
.nav_box{
    display: none;
    background-color: #fff;
    width: 700px;
    height: 570px;
   position: relative;left: 200px;bottom: 570px;
   opacity: .9;
}
.nav_top{
    position: relative; left: 75px;top: 125px;
    width: 200px;
}
.swiper-container{float:left;width:100%;height:571px}
.swiper-slide>img{width:100%;display:block;height: 570px;}
.content>ul>li>img{
 width: 290px;
}
.content>ul{
    margin: 0px auto;
}
.content>ul>li{
    margin: 10px 3px;
    border: 1px solid #999;
    float: left;

}